From: Richard Stallman <rms@gnu.org>
Date: Thu, 14 Jan 1993 07:15:14 +0000 (+0000)
Subject: (expand_asm_operands): For clobbering memory,
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bffc6177e360f0e8f5353d0e4cf5eda22f6c3b53;p=gcc.git

(expand_asm_operands): For clobbering memory,

generate (MEM (SCRATCH)) inside the CLOBBER.

From-SVN: r3229
---

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 88f60b708b0..84e29801175 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1272,7 +1272,10 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
 
 	      if (j == -4)	/* `memory', don't cache memory across asm */
 		{
-		  XVECEXP (body, 0, i++) = gen_rtx (CLOBBER, VOIDmode, const0_rtx);
+		  XVECEXP (body, 0, i++)
+		    = gen_rtx (CLOBBER, VOIDmode,
+			       gen_rtx (MEM, QImode,
+					gen_rtx (SCRATCH, VOIDmode, 0)));
 		  continue;
 		}